The online Westword calendar has a complete listing of events around town, no matter what their admission price; you can tell us about more free events in the comments section below.
See also: Pot pavilion ready for lift-off at Denver County Fair
The King of Kong: A Fistful of Quarters at Central Library (Tuesday, free) Part of the library's Classic Film Documentaries series, this powerful doc will take you to the underground, insane world of video-game arcade players. It tells quite the tale of good and evil, so be ready for some lively discussion after the showing.
Broncos Practice at Sports Authority Field at Mile High (Wednesday, free) It's been six months since we last saw the Broncos in action. That last game was far from super, but it's time to forgive and forget -- so come show your support at this free practice. Since the Dove Valley facility is undergoing renovations, this is a chance for die-hard teams to catch the team before the season starts.
Summer on the Plaza at 1801 California (Wednesday, free) Celebrate getting through hump day at a concert featuringArk Life and Patrick Dethlefs. You should have just enough fun to carry you through the rest of the week...